umdiff - Generate patch files for use with umd-livepatch Usage: umdiff delta umdiff patch [--load-mode MODE] umdiff from-rdiff umdiff --help Options: --load-mode=MODE How to load the UMDiff file into memory [default: 0] 0: Load the file header into memory, read the rest ad-hoc 1: Load all commands into memory, read patch data ad-hoc 2: Load everything into memory -h --help Show this message and exit Commands: delta Generate a UMDiff file from the delta between source_file and target_file, and write it to output_file. patch Patch source_file using umdiff_file, and write the result to output_file. from-rdiff Convert an existing rdiff delta in rdiff_file into a UMDiff file, and write it to output_file.